1957 12  3.49  -7.37  -1.94 
1958 01  1.85  -7.45  -2.80 
1958 02  5.99  -3.90   1.04 
1958 03  7.74  -7.75    . 0 
1958 04 99.99   -.92 -99.99 
1958 05 25.23   3.58  14.40 
1958 06 25.15   7.71  16.43 
1958 07 28.38   8.08  18.23 
1958 08 30.44   6.57  18.50 
1958 09 21.47   2.36  11.92 
1958 10 15.68  -1.95   6.86 
1958 11  3.39  -7.97  -2.29 
1958 12  2.14  -7.19  -2.52 
1959 01  1.20  -9.16  -3.98 
1959 02  2.73 -10.92  -4.09 
1959 03  7.66  -5.97    .84 
1959 04 14.57  -2.50   6.03 
1959 05 17.01   -.35   8.33 
1959 06 23.21   4.91  14.06 
1959 07 29.15   4.98  17.06 
1959 08 24.93   4.34  14.63 
1959 09 19.00   4.16  11.58 
1959 10 13.84    .19   7.01 
1959 11  3.63 -10.56  -3.46 
1959 12  2.49  -8.29  -2.90 
1960 01 -1.28 -14.95  -8.11 
1960 03  8.89  -8.49    .20 
1960 04 13.30  -2.08   5.61 
1960 05 16.36   1.52   8.94 
1960 08 23.99   5.16  14.57 
1960 09 23.83    .30  12.06 
1960 10 15.17  -1.51   6.83 
